100G optical fiber accelerator card based on XCVU9P+C6678 一、PCBA overview
二、PCBA technical indicators • The board adopts a customized structure and the board size is 332mmx260mm; • FPGA uses Xilinx Virtex UltralSCALE+ series chip XCVU9P; • FPGA is connected to 4 sets of FMC HPC connectors; • Onboard 4 channels of QSPF+, each channel has a data rate of 100Gb/s; • The DSP processor uses TI 8-core processor TMS320C6678; • DSP plugs in a set of 64-bit DDR3 particles, with a total capacity of 1GB and a data rate of 1333Mb/s; • DSP adopts EMIF16 NorFlash loading method, and the NorFlash capacity is 32MB; • DSP is equipped with one Gigabit Ethernet 1000BASE-T; • The interconnection between FPGA and DSP is through RapidIO x4; 三、software • CFPGA loads test code; • CFPGA controls power supply, clock, reset and other test codes; • CFPGA part SPI/GPIO and other interface test code; • DSP part Flash loading test code; • DSP part DDR3 interface test code; • DSP network port part test code; • SRIO test code between DSP and FPGA; • DSP part SPI/IIC/GPIO interface test code; • XCVU9P part of BPI loading test code; • XCVU9P part of QSFP+ test code; • XCVU9P part of FMC with daughter card test code;
四、Physical properties:
• Working temperature: commercial grade 0℃～+55℃, industrial grade -40℃～+85℃; • Working humidity: 10% ~ 80%; 五、Power supply requirements:
• DC power supply, the maximum power consumption of the entire board is 100W; • Power supply voltage: 12V/10A; • Power supply ripple: ≤10%;
六、Application areas: High-speed data collection, wireless communication.
